geocentric

C2 Topic:Science & Research
US /ˌd͡ʒioʊˈsɛntɹɪk/ UK /ˌdʒiːəʊˈsɛntɹɪk/
adj Freq #158933

Meanings

  1. 1
    adj

    treating Earth as the center, especially in an astronomical model of the universe

    The geocentric model places Earth at the center while the sun and planets move around it.

  2. 2
    adj

    measured or described relative to the center of Earth

    The satellite's position was converted into geocentric coordinates.

Thesaurus

Synonyms
1 adj · treating earth as the... earth-centered
2 adj · measured or described... earth-centered
Opposites
Word family
Derived forms geocentricallygeocentricity
Related forms geocentrismheliocentricPtolemaicastronomy

Etymology

Formed from geo- ("Earth"), from Greek ge ("earth"), + -centric, from Greek kentron ("center, sharp point"). It names both Earth-centered cosmology and modern coordinate systems whose origin is Earth's center.

Topics

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